summaryrefslogtreecommitdiffstats
path: root/src/test/codegen/atomic-operations-llvm-12.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:03:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:03:36 +0000
commit17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch)
tree3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /src/test/codegen/atomic-operations-llvm-12.rs
parentAdding upstream version 1.64.0+dfsg1. (diff)
downloadrustc-upstream/1.65.0+dfsg1.tar.xz
rustc-upstream/1.65.0+dfsg1.zip
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/test/codegen/atomic-operations-llvm-12.rs84
1 files changed, 0 insertions, 84 deletions
diff --git a/src/test/codegen/atomic-operations-llvm-12.rs b/src/test/codegen/atomic-operations-llvm-12.rs
deleted file mode 100644
index bd4c63dcf..000000000
--- a/src/test/codegen/atomic-operations-llvm-12.rs
+++ /dev/null
@@ -1,84 +0,0 @@
-// Code generation of atomic operations for LLVM 12
-// ignore-llvm-version: 13 - 99
-// compile-flags: -O
-#![crate_type = "lib"]
-
-use std::sync::atomic::{AtomicI32, Ordering::*};
-
-// CHECK-LABEL: @compare_exchange
-#[no_mangle]
-pub fn compare_exchange(a: &AtomicI32) {
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 10 monotonic monotonic
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 11 acquire acquire
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 12 seq_cst seq_cst
- let _ = a.compare_exchange(0, 10, Relaxed, Relaxed);
- let _ = a.compare_exchange(0, 11, Relaxed, Acquire);
- let _ = a.compare_exchange(0, 12, Relaxed, SeqCst);
-
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 20 release monotonic
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 21 acq_rel acquire
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 22 seq_cst seq_cst
- let _ = a.compare_exchange(0, 20, Release, Relaxed);
- let _ = a.compare_exchange(0, 21, Release, Acquire);
- let _ = a.compare_exchange(0, 22, Release, SeqCst);
-
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 30 acquire monotonic
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 31 acquire acquire
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 32 seq_cst seq_cst
- let _ = a.compare_exchange(0, 30, Acquire, Relaxed);
- let _ = a.compare_exchange(0, 31, Acquire, Acquire);
- let _ = a.compare_exchange(0, 32, Acquire, SeqCst);
-
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 40 acq_rel monotonic
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 41 acq_rel acquire
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 42 seq_cst seq_cst
- let _ = a.compare_exchange(0, 40, AcqRel, Relaxed);
- let _ = a.compare_exchange(0, 41, AcqRel, Acquire);
- let _ = a.compare_exchange(0, 42, AcqRel, SeqCst);
-
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 50 seq_cst monotonic
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 51 seq_cst acquire
- // CHECK: cmpxchg i32* %{{.*}}, i32 0, i32 52 seq_cst seq_cst
- let _ = a.compare_exchange(0, 50, SeqCst, Relaxed);
- let _ = a.compare_exchange(0, 51, SeqCst, Acquire);
- let _ = a.compare_exchange(0, 52, SeqCst, SeqCst);
-}
-
-// CHECK-LABEL: @compare_exchange_weak
-#[no_mangle]
-pub fn compare_exchange_weak(w: &AtomicI32) {
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 10 monotonic monotonic
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 11 acquire acquire
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 12 seq_cst seq_cst
- let _ = w.compare_exchange_weak(1, 10, Relaxed, Relaxed);
- let _ = w.compare_exchange_weak(1, 11, Relaxed, Acquire);
- let _ = w.compare_exchange_weak(1, 12, Relaxed, SeqCst);
-
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 20 release monotonic
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 21 acq_rel acquire
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 22 seq_cst seq_cst
- let _ = w.compare_exchange_weak(1, 20, Release, Relaxed);
- let _ = w.compare_exchange_weak(1, 21, Release, Acquire);
- let _ = w.compare_exchange_weak(1, 22, Release, SeqCst);
-
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 30 acquire monotonic
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 31 acquire acquire
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 32 seq_cst seq_cst
- let _ = w.compare_exchange_weak(1, 30, Acquire, Relaxed);
- let _ = w.compare_exchange_weak(1, 31, Acquire, Acquire);
- let _ = w.compare_exchange_weak(1, 32, Acquire, SeqCst);
-
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 40 acq_rel monotonic
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 41 acq_rel acquire
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 42 seq_cst seq_cst
- let _ = w.compare_exchange_weak(1, 40, AcqRel, Relaxed);
- let _ = w.compare_exchange_weak(1, 41, AcqRel, Acquire);
- let _ = w.compare_exchange_weak(1, 42, AcqRel, SeqCst);
-
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 50 seq_cst monotonic
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 51 seq_cst acquire
- // CHECK: cmpxchg weak i32* %{{.*}}, i32 1, i32 52 seq_cst seq_cst
- let _ = w.compare_exchange_weak(1, 50, SeqCst, Relaxed);
- let _ = w.compare_exchange_weak(1, 51, SeqCst, Acquire);
- let _ = w.compare_exchange_weak(1, 52, SeqCst, SeqCst);
-}